Im-possible..makes possible ..impossible. What we can not do ..is what is not possible. Some said, nothing is impossible..so right .”Nothing” is never possible..for there is always something, in vacuum..there is a seal, in emptiness thereis a lull..in a blank paper..the hope to write ..so there can be many more instances that I don’t know..
Solar system movement can not be changed in direction. But..those which is out side our perview is seldom listed..but within our range..few things remain as impossible :)) whihc is good.